102453204 has 48 divisors (see below), whose sum is σ = 276684800. Its totient is φ = 28899936.

The previous prime is 102453193. The next prime is 102453209. The reversal of 102453204 is 402354201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102453209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084 + ... + 14355.

Almost surely, 2^102453204 is an apocalyptic number.

102453204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102453204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138342400).

102453204 is an abundant number, since it is smaller than the sum of its proper divisors (174231596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102453204 is a wasteful number, since it uses less digits than its factorization.

102453204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15532 (or 15530 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 102453204 is about 10121.9170121079. The cubic root of 102453204 is about 467.9238498351.

The spelling of 102453204 in words is "one hundred two million, four hundred fifty-three thousand, two hundred four".